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Solving Trigonometric Equations
Page 6
Questions (286)
Give that x is angle in the first quadrant such that 8sin 2x + 2cosx – 5 = 0
Find: cosx tanx
1 answer
asked by
kudu
465 views
Find the maximum value of |r| and any zeros of r. (Assume 0 ≤ θ < 2π. Enter any zeros as a comma-separated list.)
r =
1 answer
asked by
Thomas
451 views
What are the solutions from 0 to 360 degrees?
2 sin^2 x - 1 = 0
1 answer
asked by
Anonymous
443 views
Solve tan2 x + tan x – 1 = 0 for the principal value(s) to two
decimal places. Please Explain
3 answers
asked by
Cynthia
432 views
If sinθ=34
and π2<θ<π , find cosθ .(1 point) cosθ=
1 answer
asked anonymously
88 views
Determine the value of A to one decimal place
1. SinA=0.8456
1 answer
asked anonymously
14 views
Determine the exact value of 𝑥 the following expression given that 0 ≤ 𝑥 ≤ 90.
sinx=sqaureroot3/2
1 answer
asked anonymously
30 views
What is θ in radians if sin θ = 2√/2 (1 point) Responses π4 pi over 4 π3 pi over 3 π6 pi over 6 π2
1 answer
asked anonymously
16 views
determine the values of theta where sin theta =-3square root over 2 and 0 greater/equal sign thethat greater/equal 2pi
3 answers
asked anonymously
49 views
Find the exact value of s as in(alpha + beta) given that sin alpha = 3/5 and sin b= 5/13 with alpha in quadrant 2 and beta in
1 answer
asked anonymously
17 views
A right triangle has two acute angles, θ and ϕ , so that cosϕ=x+0.2 and sinθ=2x−0.5 . What is the value of x?
3 answers
asked anonymously
12 views
A right triangle has two acute angles. θ and Ø, so that cos Ø=x+0.2 and sin θ=2x-0.5. what is the value of x?
1 answer
asked anonymously
33 views
A right triangle has two acute angles. θ and Ø, so that cos Ø=x+0.2 and sin θ=2x-0.5. what is the value of x?
1 answer
asked anonymously
25 views
solve sin(37) = x/8
1 answer
asked anonymously
9 views
sin(30)= x/12 solve for x
1 answer
asked by
B
13 views
Find the value of x.
sin x = 0.5 (1 point) Responses 0.0087° 0.0087° - incorrect 30° 30° - no response given 45° 45° - no
1 answer
asked anonymously
24 views
Find the missing value. Round to the nearest hundredth. sin _________ = 718 (1 point) Responses 83.48 83.48 22.89 22.89 67.11
1 answer
asked anonymously
26 views
Find the missing value. Round to the nearest hundredth. sin _________ = 7/18 (1 point) Responses .39 .39 67.11 67.11 83.48 83.48
1 answer
asked by
ditto
28 views
cos(31)=11/x
Solve for x (1 point) Responses 5.7 5.7 21.4 21.4 15.7 15.7 10.1
1 answer
asked by
ditto
12 views
7.5 cos(-1.93) - 2.2 = 2(0.1)
1 answer
asked by
khonka mayile
10 views
1. For what values is the following equation true? sin(x+20)=cos(y−10)
A. X=30 and y=60 B. X=30 and y=40 C. X=20 and y=50 D.
1 answer
asked by
goku
18 views
Solve the following equation for 0 ≤ ѳ< π
cos ѳ= 12
5 answers
asked anonymously
10 views
Solve the following equation for 0 ≤ ѳ< π
cos ѳ= 1/2 choices: A) {pie/3} B) {-3pie/4, 3pie/4} C) {-pie/4, pie/4} D) {pie/4,
1 answer
asked anonymously
19 views
Question What are all solutions to the equation 2 cos Θ = 1 for 0 ≤ Θ ≤ 2? Round to the nearest hundredth. (1 point)
1 answer
asked anonymously
8 views
13. Set up the trig equation with the correct values plugged in that you would use to solve for x.
With an angle of 29* and an
1 answer
asked by
cool;
12 views
Use a graphing calculator to solve the equation 3 tanone-thirdtheta= 8 in the interval from 0 to 2pi. Round your answers to the
1 answer
asked anonymously
10 views
If sinθ=12 , which could not be the value of θ ?(1 point) Responses 390° 390 ° 150° 150 ° 210° 210 ° 30°
1 answer
asked by
anonymous
7 views
What values for θ
(0≤θ≤2θ) satisfy the equation? cosθ−tanθcosθ=0
1 answer
asked anonymously
7 views
Solve the equation 2 cos (x) + 1 = 0,0< x<2π
1 answer
asked by
No
7 views
Solve each of the following for the given domain. Express each answer in the indicated
unit value. a. cos 𝜃 =−√3/2, 0°
1 answer
asked anonymously
13 views
6. Solve the following equations on the interval x
a) 6 cos? * + cosx - 1 = 0 b) 8 cos? x + 14 cosx - 3 c) sec? x + 2 secx - 8 =
1 answer
asked anonymously
5 views
At how many points is sinθ = 1/2 on the interval [-3π, 3π]?
5 answers
asked by
akarsha
5 views
Solve each of the following for the given domain. State your answers by using the
indicated units. a. cos 𝜃 =−√3/2,
1 answer
asked anonymously
15 views
Solve each of the following for the given domain. State your answers by using the indicated units. b. tan 𝜃 = 0 , −720°
1 answer
asked anonymously
24 views
1.
Verify the basic identity. What is the domain of validity? Cot θ = cos θ csc θ 2. Verify the identity. Justify each step.
1 answer
asked anonymously
6 views
Find all solutions of the equation 2 sin x cos 2x-cos 2x=0 over the interval 0<x<π
1 answer
asked by
No
2 views
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Parent Categories (18)
Equations
Equations and identities
Equations and Relationships
Equations involving trigonometric functions
Exact values of trigonometric functions
Finding angles
Functions and Equations
Right Triangle Trigonometry
Right triangles
Sin and Cos Functions
Standard Position Angles
Trigonometric Equations
Trigonometric Equations and Identities
Trigonometric Functions
Trigonometric functions and identities
Trigonometric Identities
Trigonometric Ratios
Trigonometry